Whenever an enemy within 5 feet of you is reduced to 0 hit points, you can use a reaction do move up to half your movement and make a bite attack. When you make a bite attack in this way, you have advantage on the attack roll.

You gain proficiency in 2 skills of your choice from the barbarian skill list.

Additionally, whenever you make an attack with a weapon you are proficient with that doesn't use Strength as its modifier, you can make it use Strength for attack and damage rolls until the end of your current turn. You can use this ability a number of times equal to your proficiency bonus. You regain all uses of this ability on a long rest, and one use of this ability on a short rest.

You can use a bite attack that does 1d4 plus your strength modifier in place of your unarmed strikes.
Additionally, a number of times equal to your proficiency bonus whenever you successfully attack an opponent with this bite, you can choose to heal for an amount equal to the damage dealt. You recover all uses of this healing property on a long rest, and one use on a short rest.

On your first turn in combat, if you make an attack with your bite, the attack deals an extra 1d6 damage. Additionally, when you make this bite attack, you can immediately make another attack with a weapon as apart of the attack action.

You have darkvision out to a range of 60 feet. You see darkness in shades of red.

You increase one ability score of your choice by 2, and a different ability score by 1.